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经营范围
发明名称
Cementing tool
摘要
申请公布号
US3148731(A)
申请公布日期
1964.09.15
申请号
US19610128800
申请日期
1961.08.02
申请人
HALLIBURTON COMPANY
发明人
HOLDEN JOHN C.
分类号
E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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